I need a petri dish, 60 mm diameter or less, with height less than 10 mm.
I need to use an upright microscope to image the samples in a petri dish (ideally 60 or 35 mm diameter), but I have an objective with a short working distance, which doesn't reach the base of the petri dish.
I want to keep the lid on the dish, and it's going into an incubation chamber.
Objective -> Incubation lid -> Petri lid -> Sample on small platform -> Petri base.
I'm currently raising the height of my sample, to be closer to the lid, but this is not ideal.